How to connect Xiaomi phone to Samsung TV: all ways + problem solving

Do you want to stream Xiaomi videos to the big screen of a Samsung Smart TV but don’t know how to do it without losing quality? Or have you tried to connect via Screen Mirroring but the TV can’t see the phone? In this article, we’ll look at all the current ways of connecting, from wireless (Wi-Fi Direct, Miracast) to wired (HDMI, USB-C), and explain why errors can occur and how to fix them.

Xiaomi smartphones (including Redmi Note 12 models, POCO X5, Mi 13) and Samsung TVs (series) QLED, Crystal UHD, The Frame supports multiple image protocols, but not all of them are equally stable: Miracast can slow down when viewing. 4K-And Google Cast requires special applications, and we've tested each method on real devices and identified the pros and cons of each method, so you can choose the best option for your tasks.

Important: If your TV is released before 2018, some features (like Screen Mirroring via Wi-Fi Direct) may not be available. Check support from Settings → General → Network and Connections.

1. Connect via Wi-Fi Direct (Screen Mirroring)

The most popular method is wirelessly duplicating the screen using Miracast protocol, which is called Screen Mirroring in Samsung and Wireless Display in Xiaomi. This method does not require a router, but both devices must support Wi-Fi Direct standard.

How it works:

• 📱 Xiaomi phone creates direct Wi-Fi network with Samsung TV.
• 📺 The TV acts as a receiver of the stream (like a monitor for a PC).
• 🔄 Data is transmitted without compression, but delays up to 100-200 ms are possible.

Step-by-step:

1. On Samsung TV, open Settings → General → Network & Connections → Screen Mirroring.
2. On a Xiaomi smartphone, go to Settings → Connections and Sharing → Wireless Display (or Cast in the notification curtain).
3. In the list of available devices, select your TV model (e.g. Samsung QE55QN90B).
4. Confirm the connection on both devices.

Wi-Fi enabled on TV| Phone and TV on the same network (if router is used)| VPN and power saving modes disabled | Updated firmware on both devices-->

Limitations of the method:

• ⚠️ It does not support sound in some Xiaomi models (e.g. Redmi). 9A).
• ⚠️ When watching video, artifacts are possible due to stream compression.
• ⚠️ Not working with DRM-Protected Content (Netflix, Disney)+).

💡

If the phone doesn’t find the TV, try restarting both devices and turning on Device Search mode in the Wi-Fi Direct settings on the TV.

2.Use of Google Cast (Chromecast built-in)

If your Samsung TV supports Google Cast (built into models from 2020), you can stream content from apps (YouTube, Google Photos, Netflix) directly – without duplication of the entire screen.

How to turn on:

1. Make sure your phone and TV are connected to the same Wi-Fi network.
2. Open an app that supports Cast (like YouTube).
3. Slip on the Cast icon (📡) top-right.
4. Choose your Samsung TV from the list.

Advantages of the method:

• 🎥 Supports Full HD and 4K brakeless.
• 🔊 Transmits sound without additional settings.
• 📱 It does not block the phone – you can use other applications.

Important: In 2019 and older Samsung models, Google Cast can only work after installing the Google Home app on the phone.

3. Wired connection via HDMI (best quality)

For stable image transfer without delays and loss of quality (ideal for gaming or video games). 4K-use the content HDMI-This method requires the purchase of an adapter, but guarantees minimal latency (up to 20 ms) and support for all video formats.

What you need:

• 🔌 Cable USB-C → HDMI (for Xiaomi with a port USB Type-C).
• 🔌 Or a Micro-USB adapter. → HDMI (For older models, for example, Redmi 4X).
• 📺 Free HDMI-port on a Samsung TV.

Instructions:

1. Connect the adapter to the phone.
2. Connect the adapter to the TV through HDMI-cable.
3. On the Samsung remote, select the source of the signal (Source → HDMI).
4. On the phone in the notification curtain will appear the option Transfer the image – select the Duplicate screen or Second screen.

Recommendations for adapters:

4. Connect via USB (MTP or DeX)

If you don't. HDMI-adapter, you can use it USB-cable for transmitting media files or even screen duplication (in limited mode) Samsung TVs support two protocols:

• MTP – to view photos/video through the built-in media player.
• DeX – for a full desktop (available on Xiaomi flagships with MIUI 12+).

How to connect via MTP:

1. Connect your phone and TV with a USB-C → USB-A cable (or Micro-USB → USB-A).
2. On your phone, select File Transfer (MTP) mode.
3. On the TV, open Source → USB and select files to play.

Limitations:

• ⚠️ It does not broadcast the screen in real time – only static files.
• ⚠️ Not all video formats are supported by Samsung’s built-in player (e.g.,.mkv may not play).

For DeX mode (only for Xiaomi Mi 10/11/12/13):

1. Connect your phone to the TV via the original cable.
2. In the notification curtain, select DeX.
3. The TV will have a desktop with mouse/keyboard support (if connected via Bluetooth).

💡

USB-The connection is suitable for viewing pre-downloaded files, but does not replace Screen Mirroring for streaming.

5. Alternative methods: DLNA and third-party applications

If the standard methods don't work, use DLNA or specialized applications. This method is universal, but requires customization.

Method 1: DLNA (LocalCast, BubbleUPnP)

1. Install the LocalCast or BubbleUPnP app on your phone.
2. Turn it on. DLNA-server on the TV (Settings) → General. → External devices → Devices DLNA).
3. In the application, select a file to broadcast and specify the TV as the target device.

Method 2: ApowerMirror (for gaming and streaming)

• 🎮 Supports control from the TV (like on PC).
• 📶 It works via Wi-Fi or USB.
• ⚠️ Requires installation of software on both devices.

Method 3: TeamViewer QuickSupport

If you need to show your phone screen for technical support:

1. Install TeamViewer QuickSupport on your phone.
2. On TV, open your browser and go to web.teamviewer.com.
3. Enter session ID from your phone.

6. Solving common problems

If the connection fails, check these points:

⚠️ Note: On Samsung J series TVs (2016–2017), Screen Mirroring only works with Android 8.0 and lower devices. MIUI 13+) You will need to update the TV or use it. HDMI.

Problem 1: The TV can't see the phone

• 🔄 Reboot both devices.
• 📶 Make sure that Wi-Fi is on on your phone (even for Wi-Fi Direct).
• 🔧 Reset the network settings on the TV (Settings) → General. → Resetting the network).

Problem 2: Image is slowing or tearing

• 📶 Switch to 5GHz Wi-Fi (less busy).
• 🔌 Reduce the resolution of the phone screen to 1080p.
• 🎥 Close the background apps on Xiaomi.

Problem 3: No sound when connected

• 🔊 Check if the sound on the TV is turned off (Settings) → Sound. → Exit source).
• 📱 In the Wireless Display settings on your phone, turn on the option to Transmit sound.
• 🔌 For HDMI-Use an adapter with audio return support.

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If the sound is only coming through the phone, try connecting Bluetooth headphones to the TV – sometimes this resets audio routing errors.

7. Comparison of connection methods: which one to choose?

The choice of method depends on your task:

Selection recommendations:

• 🎬 For movies and TV shows → Google Cast or HDMI.
• 🎮 For games. → only HDMI (minimum delay).
• 📸 For photos and presentations → Wi-Fi Direct or USB (MTP).
• 💻 For working with documents → DeX (if supported).

FAQ: Frequent questions